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Defilade Capital Management’s Alphatec Holdings ATEC Stock Holding History

Defilade Capital Management’s Portfolio ATEC Stock Details ATEC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-626,754
Closed -$13.2M – 33
2025
Q4 		$13.2M Buy
+626,754
New +$11.6M 1.79% 23

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Royal Bank of Canada
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BNP Paribas Asset Management
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State Street
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Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Defilade Capital Management's ATEC Position: Q1 2026 in Review

Defilade Capital Management sold out of Alphatec Holdings (ATEC) in Q1 2026, closing a stake of 626,754 shares — an estimated $13.2M sold.

Defilade Capital Management first reported a position in ATEC in Q4 2025 and held it in 1 quarter. The position peaked at $13.2M in Q4 2025. 285 funds tracked by Wall St. Rank hold ATEC as of Q1 2026.

  • Defilade Capital Management reported no remaining Alphatec Holdings position as of Q1 2026 after selling out during the quarter.
  • Defilade Capital Management sold 626,754 Alphatec Holdings shares in Q1 2026, an estimated $13.2M.
  • Defilade Capital Management first reported a position in Alphatec Holdings in Q4 2025 and held it in 1 quarter.
  • Defilade Capital Management's Alphatec Holdings position peaked at $13.2M in Q4 2025.
  • 285 funds tracked by Wall St. Rank held Alphatec Holdings as of Q1 2026.

Based on Defilade Capital Management's 13F filing for Q1 2026, filed 14 May 2026.